🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.57 AU - 0.95 AU

Year: 242 Days

Day: 35.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.06 AU - 1.6 AU

Year: 560 Days

Day: 18.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.22 AU - 2.62 AU

Year: 1375 Days

Day: 22.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6 AU - 9.78 AU

Year: 8095 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,636,822 km

• M1: 185,053 km (0.065 R)
• M2: 285,882 km (0.05 R)
• M3: 709,842 km (0.091 R)
• M4: 797,955 km (0.099 R)
• M5: 1,002,904 km (0.073 R)
• M6: 1,225,955 km (0.055 R)
• M7: 1,844,392 km (0.095 R)
• M8: 1,949,111 km (0.073 R)
• M9: 2,343,451 km (0.055 R)
• M10: 2,596,869 km (0.09 R)
• M11: 2,763,073 km (0.115 R)
• M12: 2,957,251 km (0.106 R)
• M13: 3,105,951 km (0.117 R)
• M14: 3,410,831 km (0.066 R)
• M15: 3,540,832 km (0.11 R)
• M16: 3,725,585 km (0.114 R)
• M17: 3,859,625 km (0.099 R)
• M18: 5,196,581 km (0.094 R)
• M19: 5,498,320 km (0.05 R)
• M20: 5,868,126 km (0.081 R)
• M21: 6,024,605 km (0.027 R)
• M22: 6,182,431 km (0.116 R)
• M23: 6,534,585 km (0.083 R)
• M24: 6,762,273 km (0.101 R)
• M25: 7,191,918 km (0.086 R)
• M26: 7,460,745 km (0.096 R)
• M27: 7,698,755 km (0.078 R)
• M28: 9,617,647 km (0.085 R)
• M29: 9,765,450 km (0.064 R)
• M30: 9,914,000 km (0.096 R)
• M31: 10,026,049 km (0.068 R)
• M32: 10,515,982 km (0.065 R)
• M33: 12,191,927 km (0.105 R)
• M34: 12,674,231 km (0.036 R)
• M35: 14,708,612 km (0.036 R)
• M36: 14,793,733 km (0.101 R)
• M37: 15,093,228 km (0.063 R)
• M38: 15,481,136 km (0.113 R)
• M39: 15,741,586 km (0.064 R)
• M40: 15,916,166 km (0.073 R)
• M41: 17,289,924 km (0.111 R)
• M42: 17,605,425 km (0.115 R)
• M43: 18,013,828 km (0.074 R)
• M44: 18,104,933 km (0.098 R)
• M45: 18,609,227 km (0.07 R)
• M46: 19,025,259 km (0.113 R)
• M47: 19,118,159 km (0.098 R)
• M48: 19,491,107 km (0.082 R)
• M49: 19,819,474 km (0.1 R)
• M50: 20,481,744 km (0.032 R)
• M51: 20,672,331 km (0.101 R)
• M52: 20,767,775 km (0.076 R)
• M53: 21,537,007 km (0.067 R)
• M54: 21,876,594 km (0.12 R)
• M55: 22,071,371 km (0.038 R)
• M56: 23,103,446 km (0.069 R)
• M57: 23,202,630 km (0.092 R)
• M58: 23,800,273 km (0.091 R)
• M59: 24,554,546 km (0.082 R)
• M60: 25,265,584 km (0.101 R)
• M61: 25,880,581 km (0.097 R)
• M62: 26,760,067 km (0.11 R)
• M63: 27,860,060 km (0.092 R)
• M64: 28,071,292 km (0.05 R)
• M65: 28,389,188 km (0.118 R)
• M66: 28,814,794 km (0.04 R)
• M67: 28,974,864 km (0.102 R)
• M68: 29,510,873 km (0.067 R)
• M69: 29,672,289 km (0.117 R)
• M70: 30,810,579 km (0.097 R)
• M71: 31,193,250 km (0.071 R)
• M72: 31,357,658 km (0.1 R)
• M73: 32,184,187 km (0.087 R)
• M74: 32,683,694 km (0.074 R)
• M75: 33,409,543 km (0.119 R)
• M76: 33,521,741 km (0.114 R)
• M77: 33,858,935 km (0.049 R)
• M78: 34,423,517 km (0.114 R)
• M79: 34,706,856 km (0.068 R)
• M80: 35,104,936 km (0.025 R)
• M81: 35,963,179 km (0.114 R)
• M82: 38,050,966 km (0.102 R)
• M83: 38,873,455 km (0.084 R)
• M84: 39,761,169 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 8.1

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.75 AU - 10.07 AU

Year: 8908 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,636,822 km

• M1: 223,798 km (0.06 R)
• M2: 516,262 km (0.072 R)
• M3: 572,960 km (0.085 R)
• M4: 677,678 km (0.106 R)
• M5: 1,217,876 km (0.065 R)
• M6: 1,295,817 km (0.114 R)
• M7: 1,624,483 km (0.105 R)
• M8: 1,710,801 km (0.092 R)
• M9: 2,141,344 km (0.095 R)
• M10: 2,308,445 km (0.073 R)
• M11: 2,405,833 km (0.086 R)
• M12: 2,554,384 km (0.114 R)
• M13: 2,655,213 km (0.03 R)
• M14: 2,992,107 km (0.044 R)
• M15: 3,125,399 km (0.028 R)
• M16: 3,370,290 km (0.081 R)
• M17: 3,763,434 km (0.057 R)
• M18: 4,593,253 km (0.091 R)
• M19: 5,315,811 km (0.088 R)
• M20: 5,772,832 km (0.04 R)
• M21: 5,872,464 km (0.1 R)
• M22: 5,939,185 km (0.063 R)
• M23: 6,655,011 km (0.082 R)
• M24: 7,005,519 km (0.114 R)
• M25: 7,433,967 km (0.073 R)
• M26: 8,391,393 km (0.058 R)
• M27: 8,466,641 km (0.106 R)
• M28: 8,580,036 km (0.097 R)
• M29: 9,309,326 km (0.108 R)
• M30: 9,859,397 km (0.053 R)
• M31: 10,018,420 km (0.044 R)
• M32: 10,419,940 km (0.054 R)
• M33: 11,032,095 km (0.104 R)
• M34: 11,739,843 km (0.064 R)
• M35: 12,120,569 km (0.112 R)
• M36: 12,548,269 km (0.037 R)
• M37: 12,677,522 km (0.115 R)
• M38: 13,286,834 km (0.055 R)
• M39: 14,353,168 km (0.08 R)
• M40: 14,714,746 km (0.109 R)
• M41: 15,171,019 km (0.057 R)
• M42: 15,863,957 km (0.099 R)
• M43: 16,097,180 km (0.119 R)
• M44: 16,331,749 km (0.093 R)
• M45: 16,756,457 km (0.118 R)
• M46: 17,520,753 km (0.083 R)
• M47: 18,639,147 km (0.091 R)
• M48: 19,231,853 km (0.054 R)
• M49: 19,580,417 km (0.097 R)
• M50: 19,730,463 km (0.092 R)
• M51: 20,587,958 km (0.111 R)
• M52: 22,078,551 km (0.106 R)
• M53: 22,757,875 km (0.083 R)
• M54: 23,603,552 km (0.061 R)
• M55: 23,869,836 km (0.088 R)
• M56: 24,945,295 km (0.057 R)
• M57: 25,216,666 km (0.109 R)
• M58: 25,325,424 km (0.109 R)
• M59: 25,543,537 km (0.063 R)
• M60: 26,366,924 km (0.035 R)
• M61: 27,478,286 km (0.102 R)
• M62: 30,034,166 km (0.104 R)
• M63: 30,844,687 km (0.064 R)
• M64: 31,077,611 km (0.098 R)
• M65: 31,427,969 km (0.043 R)
• M66: 32,487,272 km (0.108 R)
• M67: 32,605,604 km (0.097 R)
• M68: 33,021,187 km (0.079 R)
• M69: 33,319,186 km (0.118 R)
• M70: 33,677,921 km (0.108 R)
• M71: 34,580,146 km (0.1 R)
• M72: 34,640,584 km (0.119 R)
• M73: 34,701,021 km (0.072 R)
• M74: 35,064,694 km (0.105 R)
• M75: 36,654,620 km (0.077 R)
• M76: 37,769,274 km (0.062 R)
• M77: 38,330,714 km (0.109 R)
• M78: 38,393,246 km (0.089 R)
• M79: 38,518,460 km (0.095 R)
• M80: 38,581,141 km (0.046 R)
• M81: 39,020,660 km (0.096 R)
• M82: 39,904,634 km (0.115 R)
• M83: 41,307,114 km (0.104 R)
• M84: 41,563,824 km (0.089 R)
• M85: 41,949,936 km (0.058 R)
• M86: 42,596,199 km (0.106 R)
• M87: 43,180,528 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,296 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit